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| 1 | Dismantling existing ACSR conductor of any size/type from PCC/Steel poles including taking down MS works such as cross arms, clamps, hooks, stay etc from overhead line complete all as specified and as directed by Engr-in-Charge. |
| 2 | Taking down/ removing existing PCC/ Steel poles from site, complete all as specified and directed by Engr-in-Charge.Note: Damaged poles shall be removed from site as per directed by Engr-in-Charge. |
| 3 | Taking down existing unserviceable HT cable, complete for replacement all as specified and directed by Engr-in-Charge. |
| 4 | Taking down existing old cross-arms of M.S. channel or angle sections etc. complete all as specified and directed by Engr-in-Charge. |
| 5 | Taking down carefully old unserviceable insulator (any type/size) from poles including for removal, complete all as specified and directed by Engr-in-Charge. |
| 6 | Taking out old unserviceable GOD vertical/horizontal mounted including insulators and operating mechanism complete all as specified and directed by Engineer-in-charge. |
| 7 | Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, for laying cables/pipes, etc. not exceeding 10 sq m on plan and not exceeding 1.5 m in depth in any type of soil and getting out soil, complete all as specified and as directed by Engr-in-Charge. |
| 8 | Returning, filling in (soil) including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick in any type of soil, complete all as specified and as directed by Engr-in-Charge. |
| 9 | Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point, complete all as specified and as directed by Engr-in-Charge. |
| 10 | Dry coarse sand as cushioning to under ground cable provided with layer of 8 cms deep before laying the cable and 15 cms deep after laying and stretching the cable, punned to 18 cm thick complete all as specified and as directed. NOTE Only punned thickness shall be measured for payment purpose. |
| 11 | Material and labour for laying Precastreinforced concrete cable cover class HV, TYPE B-1, flat, size 300mmx180mmx40mm conforming to IS-5820 (1970), for protection of HT under ground cable, complete all as specified and as directed by Engr-in-Charge. |
| 12 | Plain cement concrete (1:4:8) type D2 using 40mm graded stone aggregate as in foudation, filling and mass concrete complete all as specified and directed by Engr-in-Charge. |
| 13 | Plain cement concrete 1:2:4 type B-1(using 20 mm graded stone aggregate) for coping of poles complete including necessary form work, all as specified and directed by Engr-in-Charge. |
| 14 | Supply , laying andtesting and commissiong of HT Cable XLPE insulated , screened, PVC bedded galvanised steel strip or wire armoured electric power cable ( heavy duty) with aluminium conductor , 11000 volts earthed grade cross sectional area 95 Sqmm 3 core, laid in trenches, through pipe in road crossing, ducts, fixed along poles, complete all as specified and directed by Engr-in-Charge. |
| 15 | Supply , laying andtesting and commissiong of HT Cable XLPE insulated , screened, PVC bedded galvanised steel strip or wire armoured electric power cable ( heavy duty) with aluminium conductor , 11000 volts earthed grade cross sectional area 120 Sqmm 3 core, laid in trenches, through pipe in road crossing, ducts, fixed along poles, complete all as specified and directed by Engr-in-Charge. |
| 16 | Supply , laying andtesting and commissiong of HT Cable XLPE insulated , screened, PVC bedded galvanised steel strip or wire armoured electric power cable ( heavy duty) with aluminium conductor , 11000 volts earthed grade cross sectional area 150 Sqmm 3 core, laid in trenches, through pipe in road crossing, ducts, fixed along poles, complete all as specified and directed by Engr-in-Charge. |
| 17 | Cable jointing kit for 11 KV (Earthed) grade cable for end termination heat shrink type joint indoor type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm, including taking the old unserviceable joint kit, complete all as specified and directed by Engr-in-Charge. |
| 18 | Cable jointing kit for 11 KV (Earthed) grade cable for end termination heat shrink type joint outdoor type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm to185 sqmm, including taking the old unserviceable joint kit, complete all as specified and directed by Engr-in-Charge. |
| 19 | M&L for Cable jointing kit for 11 KV (Earthed) grade cable for heat shrinkablestraight through joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95 sqmm including taking the old unserviceable joint kit, complete, all as specified and directed by Engr-in-Charge. |
| 20 | M&L for Cable jointing kit for 11 KV (Earthed) grade cable for heat shrinkablestraight through joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm including taking the old unserviceable joint kit, complete, all as specified and directed by Engr-in-Charge. |
| 21 | M&L for MS work cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections ( flat, angle, channel) including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one coat of red oxide primer, one under coat and one finishing coat of aluminium paint, complete all as specified and directed by Engr-in-Charge. |
| 22 | S&F in replacement, testing and commissioning HT gang operated air break switch 11 KV, 3 pole vertically mounted type, mechanically operated, mounted on insulators and steel frame with operating mechanism, worked from ground level for current rating 400 Amps with drop out fuse elements of required capacity, GOD/switch having 100 MVA rating at 11 KV and 12 insulators suitable for 11 KV, 50 C/s including mounting on HT poles and necessary electrical connections and including Gl pipe handle, clamps bolls, nuts, jumper wire connecting with stranded conductorswith locking arrangement, complete all as specified and as directed by Engr-in-Charge. |
| 23 | Supplyand ererction in vertical position Steel tublar swaged poles erected truly vertical or planted as strut complete with 6 mm thick mild steel base plate (300mmx300mm), welded to pole, B-118 finial taper cap,bolts,nuts & screws, poles made out of ERW MS tubing conforming to IS 2713 Part-II. Type 410-SP-55 (11 m long) including drilling of holes of required size for fixing of cross arms, painting the exposed surfacs of pole with two coats of aluminium paint over a coat of two coats of zinc chrome primer and two coats of black bitumenous paint internally & portion embedded in concrete, making five black & white bands at lower portion of pole each 300 mm wide alternatley, and marking pole No. with black paint at suitable height including dismantling of existing pole & making good complete all as specified and directed.Note :- Excavation and earth work, PCC in foundation shall be measured and paid for separetely. |
| 24 | Lightning arresters (Explusion type) suitable for 11 KV grade out door Non-linear resist type line discharge class-2 nominal discharge current 65 KA and high current with stand 100 KA assembly suitable for 11 KV including clamps nuts and bolts,washers and connection to earth with 4 mm diaGI earth wire including taking down old unsv lightning arrester complete all as specified and directed by Engr-in-Charge. |
| 25 | Material & labour danger notice plate of 1.6 mm thick mild steel sheet vitres enameled , white with letter ( inEnglish & Hindi ) Figured & conversional “Skull &Bone” in signal red colour & fixed with MS clamps bolt & nuts of approved size 25X 20cmfor 11000 Volts, complete all as specified and directed by Engr-in-Charge. |
| 26 | 100mm bore galvanised steel water tubing light grade (ISI Marked) with and including all fittings and fixed complete to walls and or laid under floors etc complete all as specified and directed by Engr-in-Charge. |
| 27 | Supply, stringing and fixing ACSR conductor of any type/ size on existing poles including fixing to insulators with binding wire or aluminium taps, complete all as specified and directed by Engr-in-Charge. |
| 28 | S&F Disc type insulator porcelain vitreous white brown or green as per IS 731-1963 of size145 mm high and 255mm dia ball & socketed type single disc with tension clamp for working pressure 11000 volts complete all as specified and directed by Engr-in-Charge. |
| 29 | S&F Pin Type, Porcelain vitreous, White, brown insulator of size 150 mm height, 150 mm dia for 11000 volts grade including one galvanised mild steel spindle , two galvanised iron washers and one galvanised iron nut in replacement, complete all as specified and directed by Engr-in-Charge. |
| 30 | Relaying Old servicableHT Cable XLPE insulated , screened, PVC bedded galvanised steel strip or wire armoured electric power cable ( heavy duty) with aluminium conductor , 11000 volts earthed grade cross sectional area 95/120 Sqmm 3 core complete all as specified and directed by Engr-in-Charge. |
| 31 | Disconnecting the bindings of loose overhead conductor of HT lines from insulators and restringing the same for proper sag and rebinding with new aluminium binding wires at insulators, making all jumpers and inter connections of conductors at cut points as well as turnings using PG clamps of suitable size as per size of conductor for any type of conductor including restringing of continuous GI earth wire complete all as specified and directed by Engr-in-Charge. Note :- (i) Trimming of tree branches upto 3 m all around the conductors is deemed to be included in the rates quoted. (ii) Three ACSR conductors and two GI earth wire will be measured as one unit length for payment. (iii) Cost of PG clamps, aluminium winding wire and eye hook for GI earth wire are included in the rates coated forrestringing |
| 32 | M&L for painting of steel tubular pole 11.0 m long, by applying two coat of alluminum paint after scraping/brushing and cleaning the rust on pole and cross arms. Aluminium painting will be done on pole above 1.5 m height from ground level and balance 1.5 m from ground level will be painted by alternate layer of red and white enammelled paint ( 30 cms each) pole No will be written on pole by black paint in yellow circle of 150 mm dia complete, all as specified and directed by Engr in Charge. |
| 33 | Supply and fixing PG Clamp die cast aluminiumof suitable size of over head line of ACSR conductor connections for PTs CTs isolators connections etc. complete all as specified and directed by Engr-in-Charge. |
| 34 | Earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6.0mm thick buried directly in ground, (Earth pit not less than 2.25 mtr deep below ground level) with top edge of plate not less than 1.5 mtr below normal ground level, connected to galvanised iron strip 32×6mmas earthing lead by means of bolts, nuts, check nuts and washers of galvanised standard iron or steel all as specified or indicated in electrical plate no 3 of MES Part-I, including testing on completion including the material and labour of the following :-(a) Excavation and earth work for drilling hole for electrodein any type of soil. (b) PCC pit in cement concrete 1:2:4 type B-1.(c) Precast RCC coverwith suitablehandle 40 mm thickinPCC1:2:4type B-1,reinforced with welded steel wirefabric weighing notless than 1.87 Kg/Sqm.(d) Funnelwithwatering pipe of GI20 mm nominal bore medium grade and copper lugs etc all as specified. (e) 15 mm nominal bore light grade GI protection pipe 5 mtrlongforprotectionof earthing lead from mechanical injury or tempering.(f) Requisite quantity of common salt and charcoal.(g) Testing of earthing.Note : (a) On testing after completionof earthing, ifthe desired earth resistanceisnotobtained,theearthingwill bere-done by the contractor at his own risk and cost to the entire satisfaction of the Engineer-in-Charge. |
| 35 | M&L for replacement of earthing with Copperearth plate electrode 600 x 600 x 3.14 mm buried directly in ground (earth pit not less than 2.25 M deep below ground level) with top edge of the earth plate not less than 1.5 M below ground level connected to Copperstrip 20 x 3mm thick for earthing lead fixed by means of nuts,bolt,washers etc connected to earth test point complete all as specified in electrical plate No 3 of SSR-2009 part 1, including necessary excavation and earth work in any type of soil, comman salt, charcoal dust, 40 mm dia light grade GI pipe for protection to earth lead, GI water pipe20mm dia with funnel &wire mesh, PCC pit with CI cover and frame etc complete all as specified and directed by Engr-in-Charge.Note: -(i) All the joints shall be made with welding to get proper conductivity. (ii) On testing after completion of earthing, if desired earth resistance is not obtained, the earthing will be re-done by the contractor at his own risk & cost to the entire satisfaction of Engineer-in-charge.(iii) Copper Strip 32mmx6mm upto 7.5 mtrs with 40 mm protection pipe shall be included in quoted rates. |
| 36 | Copper strip 32 x 6mm buried in ground alongwith saddle and fixing screws etc. for roof conductors and down conductors above ground complete all as specifed and directed by Engr-in-Charge. |
| 37 | Disconnecting, opening of VCBof any description and of rating 11KV 1250Amps capacity for servicing / overhauling, taking out and removing unserviceable / defective parts including cleaning & servicing, greasing, oiling of the parts etc and replacement of unserviceable parts with new one, reassembling the VCB after overhauling/ servicing and its testing complete all as specifed and directed by Engr-in-Charge. Note: (i) Replacement of unserviceable parts shall be measured and paid for separately under appropriate item of Sch \"A\" as supply only but fixing charges of the parts replaced /repaired is deemed to be included in these item. (ii) Servicing shall be got carried out by the authorised rep of the VCB manufacturer and the service engineer will submit a service report for each VCB. (iii) Any item not included in CA and required for successful operation of the panel will be provided by the contractor & same shall deemed to be included rate quoted. |
| 38 | Supply only following items/spare parts suitable for 11KV VCB, 1250 Amps capacityof (Make : Schneider) dismantled / fixed under Sch \"A\" item No: 37here-in-before complete all as specified and as directed by Engr-in-Charge. |
| 39 | Supply only Vacuum Interrupter type suitable for 11 KV VCB Panel, 1250 Amps complete all as specified and directed by Engr-in-Charge. |
| 40 | Supply only Isolating contact assembly 12500 Amps suitable for 11 KV VCB Panel, complete all as specified and directed by Engr-in-Charge. |
| 41 | Supply only Tripping Coil assembly 30 Volts DC suitable for 11 KV VCB Panel , complete all as specified and directed by Engr-in-Charge. |
| 42 | Supply only Closed Coil Coil assembly 30 Volts DC suitable for 11 KV VCB Panel, complete all as specified and directed by Engr-in-Charge. |
| 43 | Supply only Motor & Gear assembly 110V AC and 220 AC for 11 KV VCB Panel , complete all as specified and directed by Engr-in-Charge. |
| 44 | Supply only TNC switch for 11 KV VCB Panel , complete all as specified and directed by Engr-in-Charge. |
| 45 | Supply only Indication lamp LED type suitable for 230 Volts AC 50Hz and 110/30 Volts DC supply, complete all as specified and directed by Engr-in-Charge. |
| 46 | M & L for testing and calibration of 11KV VCBs indoor type alongwith control panel and control wiring, protection system and relays system (relay to tripping coil auxiliary switch male and female housing cut cuts etc) , checking of quality of vacuum interrupter, insulation resistances, static contact resistance, Testing ( IR value, Ratio test, Polarity test) and connection verification of 11 KV Current transformer( Set of three) by PRIMARY INJECTION KIT and Testing and calibration of relay( set of two Over current and one earth fault) by SECONDARY INJECTION KIT including all other functional tests of the VCB, C&R panel and CTs, PTs. complete all as specified and directed by Engr-in-Charge. |
| 47 | Supply, install ,testing and commissioning of Micro processor base relay (02 0/C + 01 EF) for 11KV VCB panel , rating 5 Amps, Auxiliary supply 20-110 Volt DC complete all as specified and directed.Note: (I) Necessary addition/ alteration to existing VCB front panel such as cutting/welding of front size of panel board/position if required including necessary modification of wiring shall be carried out at site by the contractor without any extra cost. (ii) The digital relay shall have following protections (a) Phase over current protection (b) earth fault protection (d) Over voltage (e) Breaker failure indication (f) Auxiliary power supply 24-110 V DC. (TMS Range 7 0.01-1_20 )complete all as specified and directed by Engr-in-Charge. |
| 48 | Disconnecting and taking down unserviceable current transformer of any description and in any position and supply, installation, commisioning and testing of cast resin type 11KV current transformer having ratio 100+50/5+5Aas per IS: 2705 having protection core class 5P10, burden of 15VA and metering core class CL1.0 and burden of 15VA, breaking capacity of 13.1 KV for 1.0 secondcomplete all as specified and directed by Engr-in-Charge. |
| 49 | M&L for filling crushed/broken aggregate of gauge exc 40 mm and not exc 80 mm in layer thickness 150 mm laid in sub station yard, complete all as specified and directed by Engr-in-Charge. |
| 50 | Surface excavation not exc. 30 cm deep and averaging 15 cm deep and getting out in any type ofsoil complete all as specified and directed by Engr-in-Charge. |
| 51 | Taking proper shut down in writing and Spray painting of transformer at site with one coat of weather proof grey synthetic enamel paint after removing all dust, rust, carbon and oily spots, including well preparation of surfaces and writing /marking SM/MES No as 25mm stencil using white paint complete all as specified including cleaning of temperature gauge and silica gel ,oil temperature level for transformer rating 160 KVA to 315 KVA complete, all as specified and directed by Engr-in-Charge. |
| 52 | Taking proper shut down in writing and disconnecting up the LT and HT electric mains from transformer of capacity 160 KVA to 315 KVA, removing from pole structure/platform shifting to near by suitable location by using crane and any other equipmentand reconnecting with existing electrical system of HT and LT electric mains including testing complete all as directed by Engr-in-charge.Note; Temp arrangement will be provided by the Contractor. |
| 53 | Drawing outthe SF 6 / RMU from the Circuit system of 11 KV , Servicing the Circuit breaker by checking the following parameters for proper functioning using CTC for clear off the carbon deposited.a) Checking / fault diagonises of Isolator & earth switch mechanism slipsb) Checking of Gas inside the tank c) Checking the functionality of relay protection systemd) Checking the Mechanism of isolator module and vcb modulee) Checking the voltage presence indicator f)Checking the comlete control wiring for tripping/ closing / indication system Necessary spare parts shall be measured as Supply only in following items.The labour charges are deemed to be included in the quoted unit rate for this item. Note : a) Servicing shall be performed by authorised service personnel of OEM i.e M/s ABB b) Servicing certficate shall be provided to engineer-in-charge. c) Replacement of minor spares like Push button lever, Green push button, red push buttons and shaft for operating handles etc. are inclusive of rate quoted by tenderer. |
| 54 | Supply only Spare parts of SF6/RMUs 630Amperes ( Make of OEM : M/s ABB) :- |
| 55 | 3PKE Mechanism w/o hex rod for isolator module |
| 56 | 2 PA Mechanism w/o hex rod for VCB Module |
| 57 | ASHIDA ADR241S NANO Relay |
| 58 | Voltage Presence Indictor ( Capacitor unit& Chord ) |
| 59 | Gas for RMU Tank ( 5 Kg / Can ) |
| 60 | CT 200-100/1A 5P10 for protection |
| 61 | CT 200-100/1A, Ci.1 for metering |
| 62 | V module push button bracket |
| 63 | Dehydration and filteration of existing serviceabletransformer oil at site or at factory permisses of any type,any capacity,any rating transformers till it achieves the required dielectric strength upto 50 KV at 2.5mm gap using dehydration plant complete, all as specified and directed by Engr-in-Charge. |
| 64 | M&L for complete draining out the transformer oil from radiators after closing the inlet valve from main body of 500KVA,250KVA,160KVA,63KVA transformer oil of good quality having not less than 70 KV dielectric strength having low viscosity all as per IS 335 of 1983 all as specified and testing of Transformer after filling new oil complete upto 10Hrs minimum as per entire satisfaction of Engr-in-charge complete, all as specified and directed by Engr-in-Charge. |
| 65 | Shifting of transformer of capaicites (63KVA-500KVA)from the Premises of ( JNE & CHNC Premises) to workshop for necessary repairs. Reshifting the transformer Post repairs from workshop to JNE & CHNC (Premises) with help of hydra/crane/any other lifting devicescomplete, all as specified and directed by Engr-in-Charge. |
| 66 | M&L for rewinding of HTcoil conforming to the original winding of the transformer of any make/capacity with super enamelled cooper wire/strip or DPC copper wire of appropriate gauge and turns including allied materials complete, all as specified and directed by Engr-in-Charge. |
| 67 | Description all as per Srl item No. 52 here in before but for LT Coil. |
| 68 | Re-conditioning of LT coil complete of copper strip/wire any gauge size by providing and wrapping net insulation after removal of old defective insulation and cleaning complete, all as specified and directed by Engr-in-Charge. |
| 69 | Taking down old U/S HT Bushing, Supply & fix HT poreceline bushing complete with brass / tinned copper rod with nuts and gasket set complete for following cap transformer:- |
| 70 | a) 63 KVA to 125 KVA capacity |
| 71 | b) 150 KVA to 250 KVA capacity. |
| 72 | c) 315 KVA to 500 KVA capacity. |
| 73 | Supply only LT porecelain bushing complete with brass/tinned copper rod with nuts and gasket set complete for following cap transformer:- |
| 74 | a) 63 KVA to 125 KVA capacity |
| 75 | b) 150 KVA to 250 KVA capacity. |
| 76 | c) 315 KVA to 500 KVA capacity. |
| 77 | S&F Silca gel in repalcement (for transformer of any type/cap) complete with end fitting as directed by Engr-in-charge. |
| 78 | M&L For surface Dressing / cleaning of variouse 11KV sub-stations free from vegetation of any type including trimming of tree branches, bushesh creepers etc,complete all as specified & Directed Note : The frequency of surface dressing shall not be less than 2 month |
| 79 | M&L for trimming of tree branches upto 75mm dia to clear the route of HT/LT over head conductors in switch yards and open joints upto 3m from the conductor including removing the cut branches from site and depositing at places n nex 50m all as directed by Engineer-in-charge Note:- 1. One/more tree branches covering 3m shall be considered as one unit. 2. The frequency of trimming of tree branches shall not be less than 2 months) |
